22960391 has 2 divisors, whose sum is σ = 22960392. Its totient is φ = 22960390.

The previous prime is 22960363. The next prime is 22960397. The reversal of 22960391 is 19306922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22960391 - 2¹⁴ = 22944007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22960397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11480195 + 11480196.

It is an arithmetic number, because the mean of its divisors is an integer number (11480196).

Almost surely, 2^22960391 is an apocalyptic number.

22960391 is a deficient number, since it is larger than the sum of its proper divisors (1).

22960391 is an equidigital number, since it uses as much as digits as its factorization.

22960391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 22960391 is about 4791.7002201724. The cubic root of 22960391 is about 284.2233538533.

The spelling of 22960391 in words is "twenty-two million, nine hundred sixty thousand, three hundred ninety-one".